Gentoo Linux Security Advisory GLSA 200503-23 – Rob Holland of the Gentoo Linux Security Audit Team discovered that rxvt-unicode fails to properly check input length. Versions less than 5.3 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/36729/glsa-200503-23.txt
Source: https://packetstormsecurity.com/files/36729/Gentoo-Linux-Security-Advisory-200503-23.html